//
//  Student.h
//  oc_练习1
//
//  Created by blue on 16/4/13.
//  Copyright (c) 2016年 csx. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Student : NSObject{
    NSString *_name;
    NSInteger _age;
    NSString *_department;
}

-(void)setName:(NSString *)name;
-(void)setAge:(NSInteger)age;
-(void)setDepartment:(NSString *)department;

-(id)initWithName:(NSString *)name andAge:(NSInteger)age
    andDepartment:(NSString *)department;

-(NSString *)name;
-(NSString *)department;
-(NSInteger)age;
@end
